// y = -2.4 x*x + 5x -36

#include <iostream>

int main()
{
	std::cout << "y = -2.4*x*x + 5*x - 3" << std::endl;

	double x = 0.0;
	double y = 0.0;

	for(int i = 0; i < 10; ++i)
	{
		std::cout << "\nEnter number " << i+1 << ": x = ";
		std::cin >> x;

		y = -2.4*x*x + 5*x - 3;

		std::cout << "y = " << y << std::endl;
	}

	return 0;
}